Check Seat Cushion Thermal Electric Device Sensor Circuit

CLIMATE CONTROLLED SEAT


Check Seat Cushion Thermal Electric Device Sensor Circuit

1.CHECK CLIMATE CONTROLLED SEAT CONTROL UNIT CIRCUIT
1. Turn ignition switch ON.





2. Check voltage between climate controlled seat control unit connector and ground.





OK or NG
OK - Climate controlled seat control unit circuit is OK.
NG - GO TO 2.
2.CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR HARNESS
1. Turn ignition switch OFF.
2. Disconnect climate controlled seat control unit connector and seat cushion thermal electric device connector.





3. Check continuity between climate controlled seat control unit connector and seat cushion thermal electric device connector.





4. Check continuity between climate controlled seat control unit connector and ground.





OK or NG
OK - GO TO 3.
NG - Repair or replace harness between climate controlled seat control unit and seat cushion thermal electric device.
3.CHECK SEAT CUSHION THERMAL ELECTRIC DEVICE SENSOR





Check resistance between seat cushion thermal electric device connector.





OK or NG
OK - Check the condition of the harness and the connector.
NG - Replace seat cushion thermal electric device.